102313232211 has 4 divisors (see below), whose sum is σ = 136417642952. Its totient is φ = 68208821472.

The previous prime is 102313232201. The next prime is 102313232227. The reversal of 102313232211 is 112232313201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 102313232211 - 2⁷ = 102313232083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102313232201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17052205366 + ... + 17052205371.

It is an arithmetic number, because the mean of its divisors is an integer number (34104410738).

Almost surely, 2^102313232211 is an apocalyptic number.

102313232211 is a deficient number, since it is larger than the sum of its proper divisors (34104410741).

102313232211 is an equidigital number, since it uses as much as digits as its factorization.

102313232211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34104410740.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102313232211 its reverse (112232313201), we get a palindrome (214545545412).

It can be divided in two parts, 102 and 313232211, that added together give a palindrome (313232313).

The spelling of 102313232211 in words is "one hundred two billion, three hundred thirteen million, two hundred thirty-two thousand, two hundred eleven".